Ruby Cloud SDK & REST APIs to build apps for rendering & viewing images, HTML, PDF, Word, Excel, Email, Visio, Project & CAD file formats....OpenDocument: ODT, OTT, ODS, OTS, ODP, OTP, ODG Fixed Layout: PDF,...CHM PSD JPG PPS JSON RTF VCF ODP XLAM NSF XPS TIF XLS PPTX DWT...